Solutions by everydaycalculation.com
1st number: 16/18, 2nd number: 4 0/18
1618 + 7218 is 449.
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Related: 32/18+72/18 16/36+72/18 16/18+72/36 48/18+72/18 16/54+72/18 16/18+72/54 80/18+72/18 16/90+72/18 16/18+72/90
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